COGNINITIVE RADIO Abstract: Cognitive radio (CR) is an enabling technology for numerous new capabilities such as spectrum access‚ spectrum sensing‚ spectrum decision‚ spectrum sharing and self organizing networks. This paper reviews several AI techniques used in cognitive radios such as : artificial neural network (ANN)‚ hidden Markov models (HMMs)‚ metahueristic algorithms‚ these techniques are proposed to provide the cognition capability in a cognitive engine. The modern software defined
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Perspective Theories in Cognitive Development Cognitive function deals with the processes of the mind to know‚ to think‚ to learn and to judge. Its development is generally based on a variety of interweaving factors like genetics and learning through experience. Cognitive psychology has been an area of great interest over the centuries since understanding the cognitive process has been able to raise the standards of human interaction. There were a number of breakthrough studies that have
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HDFS 276 November 1‚ 2011 Cognitive Dissonance in my Life When I first looked through the guidelines of this report‚ it was clear that I had the perfect beginning topic. Recently‚ my older brother has come out to the family about feeling gender confused. This was evident in our childhood because he always seemed awkward with his body and growing up‚ he didn’t have very many friends. My brother has always been a little different to the rest of the world‚ my parents used to say he “marches to
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Humans are complex beings with many parts that come together to make us who we are. One such thing that plays a part in human complexity is Empathy. Empathy has been defined as “a concept involving cognitive as well as affective or emotional domains. The cognitive domain of empathy involves the ability to understand another person’s inner experiences and feelings and a capability to view the outside world from the other person’s perspective. The affective domain involves the capacity to enter into
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Cognitive intelligence and emotional intelligence have both been widely examined with regard to their effect on individual workplace abilities. A critical comparison of the two concepts will be the basis of this essay. Some theorists have hypothesised that the ease with which an employee can process information and work towards solutions (our cognitive intelligence) is the key aspect in our ability to contribute to the workplace‚ particularly in more complex environments (Viswesvaran & Ones‚ 2002)
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artificial intelligence have contributed to the development of cognitive psychology. Cognitive psychology is the segment of psychology that explores internal mental processes such as visual processing‚ memory‚ problem solving‚ and language. Cognitive psychology also focuses on information processing and the method of how people store‚ manipulate and use information (Barsalou‚ 2005). With an emphasis on thought processes‚ cognitive psychology also explores and discusses thinking and knowledge
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Cognitive development is an intellectual growth from infancy to adulthood. Jean Piaget (1896-1980)‚ a Swiss psychologist‚ was one of the most important and influential researchers in the field of developmental psychology throughout the 20th century. Piaget was born in Neuchâtel‚ Switzerland‚ on August 9‚ 1896. His father‚ Arthur Piaget‚ was a professor of medieval literature with an interest in local history. His mother‚ Rebecca Jackson‚ was intelligent and energetic. The oldest child‚ he was very
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The term complex trauma describes a dual problem of children’s exposure to multiple somatic event in the impact of this exposure on long-term and immediate outcomes. Complex trauma exposure typically results when a child is abused or neglected‚ but it can also be caused by multiple other events. Many children involved in the child welfare system have experienced complex trauma. The consequences of complex trauma exposure are devastating for a child. This is because complex trauma exposure typically
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Cognitive dissonance is described as the psychological discomfort experienced when there is an inconsistency between our own behaviours and our attitudes (Festinger‚ 1957). This unpleasantness‚ Festinger argues will motivate people to reduce this dissonance and to try and achieve consonance (consistency). People‚ according to Festinger (1957) when faced with cognitive dissonance will often change their attitudes towards an issue or situation rather than their behaviour. Stone‚ Wiegand‚ Cooper and
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help them with out having to do a lot. Infants ( Cognitive & Language Development) Put a mobile over the crib‚ he/she will enjoy it Let them listen to classical music Read to infants. They may not understand you but it helps develop early literacy skills Play peek-a-boo Let the infant play with an unbreakable mirror so they can see their reflection Sing/Talk to infants during feeding and while changing diapers Toddlers (Cognitive & Language Development) While reading to toddlers‚
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